<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width">
    <title>JS Bin</title>
</head>

<body>
    <div style="height:100%;display: flex;justify-content: center;align-items: center;">
        <iframe autoplay style="width:100%;" src='https://player.youku.com/embed/XNTgyNzAyOTMyOA=='
            frameborder=0 allowfullscreen></iframe>
    </div>

</body>

</html>